my Ford Explorer Fifth Generation (2011-2019) won’t start but clicks, what are the possible causes?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

510 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix a no-start condition in a Ford Explorer (2011-2019) with clicking sound. Step-by-step guide with diagnostic procedures.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow engine components to cool before handling.

Symptoms

•Clicking noise when the ignition is turned
•Dashboard lights dimming or flickering
•No engine cranking
•Possible electrical accessories not functioning
•Battery warning light illuminated

Diagnostic Steps

1
Check the battery voltage using a multimeter to ensure it is above 12.4 volts.
2
Inspect battery terminals for corrosion and proper tightness.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Examine the fuses related to the starting system for any blown fuses.
5
Use a jumper wire to bypass the ignition switch and test if the starter engages.
6
Check the ground connections for the battery and starter for corrosion or looseness.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Battery terminal cleaner
•Wrench set
•Multimeter
•Fuse puller
•Socket set
•Jumper wire

Parts Required

•New battery (if needed)
•Starter relay (if faulty)
•Fuses (if blown)
•Starter motor (if faulty)

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Diagnostic Steps

1
Check the battery voltage using a multimeter to ensure it is above 12.4 volts.
2
Inspect battery terminals for corrosion and proper tightness.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Examine the fuses related to the starting system for any blown fuses.
5
Use a jumper wire to bypass the ignition switch and test if the starter engages.
6
Check the ground connections for the battery and starter for corrosion or looseness.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure vehicle is in park or neutral and the parking brake is engaged.
Disconnect the negative terminal of the battery to avoid electrical shorts.

2. Battery Inspection and Replacement

Sub-steps:
1. Clean battery terminals using a wire brush if corrosion is present.
2. Reconnect the battery terminals securely.
3. If the battery voltage is low, replace the battery with a new one (ensure it matches OEM specifications).

Tools Required: Battery terminal cleaner, wrench set, multimeter

3. Starter Relay and Fuse Check

Sub-steps:
1. Locate the fuse box and identify the starter relay.
2. Swap the starter relay with another identical relay to check functionality.
3. Inspect and replace any blown fuses related to the starting system.

Tools Required: Fuse puller, multimeter

4. Starter Motor Testing

Sub-steps:
1. Locate the starter motor, typically mounted on the transmission bell housing.
2. Disconnect the wiring harness from the starter motor.
3. Connect a jumper wire to the starter solenoid terminal and the battery positive terminal to test if the starter engages.
4. If the starter does not engage, replace the starter motor.

Tools Required: Socket set, jumper wire

5. Ground Connection Check

Sub-steps:
1. Locate the ground connections for the battery and starter.
2. Inspect for any corrosion or looseness.
3. Clean or tighten the ground connections as necessary.

Tools Required: Wrench set, wire brush